Jining Tongzhao Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of crawler guardrail pile driver in China. If you're going to wholesale durable crawler guardrail pile driver made in China, welcome to get pricelist from our factory. All customized products are with high quality and competitive price.
Products Description
|
Specification and Model |
TZ-300 model |
|
Chassis |
Rubber tracks with dimensions 350*90*56, 21-speed gearbox |
|
Diesel engine Diesel engine |
4102 booster |
|
Hydraulic hammer head |
75 |
|
Hammer head |
Spherical hammer |
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Weight of the drill rod |
20kg |
|
Traffic |
80-110(1/min) |
|
Hydraulic oil pressure |
150-170 147-166 (Kg/cm2bar) |
|
Frequency |
500-900bpm |
|
Shoulder blade |
Front, rear, left and right cylinder luffing adjustment |
|
The lateral extension and retraction stroke of the upper arm |
400mm |
|
Pressure system |
Hydraulic cylinder pressurization |
|
Walking speed |
2-3km/h |
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Hydraulic working pressure |
20mpa |
|
Heat dissipation system |
Dual-electron hydraulic oil radiator |
|
Piling height |
Three meters |
|
Overall weight of the machine |
3500kg |
|
Overall vehicle dimensions |
3000*2200*2700mm |
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Note: Vehicle-specific consumables (O-ring, 1 pack of combined gasket), vehicle-specific wrench set |
|
Based on the actual processing dimensions and materials used
Have you ever operated one of those small pile drivers? Changing direction usually involves a tedious shuffling of the vehicle, and even a slight misalignment means you won't drive the pile in straight. This machine, however, is different.
The chassis is built to excavator-grade standards. You won't have to worry about getting bogged down while working on soft soil or gravel surfaces; the wide surface area of the crawler tracks ensures exceptional stability.
Its travel speed isn't particularly fast, but that is by design-driving guardrail piles isn't a race, and moving too quickly can actually increase the risk of accidents. It moves at roughly the pace of a brisk walk-more than sufficient for maneuvering back and forth on the job site.
The engine is a Yuchai unit, available in two horsepower options. If you are driving piles into hard ground foundations on a daily basis, opt for the higher-horsepower model; for standard roadside guardrail piles, the lower-horsepower model is perfectly adequate and offers better fuel efficiency.

The hydraulic oil flow operates across a wide dynamic range. It spins rapidly under no-load conditions, but automatically adjusts its output the moment it encounters resistance-avoiding both rigid jamming and slippage. The hydraulic pressure remains remarkably stable, free from sudden fluctuations.
The boom can be adjusted both fore and aft, and its angle is fully variable. When driving piles along a road, you can park the vehicle safely to the side and extend the boom to reach the work area; there is no need to drive half the vehicle up onto the road shoulder, making the operation significantly safer.
The pile-driving pressure system is driven by a hydraulic motor. Compared to systems that rely on steel cables or chains, this setup delivers pressure much more linearly; even if the pile encounters a hard subsurface layer midway through driving, the drill bit will not suddenly "jump" or lose its bite.
Cooling is handled by a dual-fan electronic system. You can work continuously for an entire afternoon without the hydraulic oil overheating-making it fully capable of withstanding even the scorching heat of a summer day at the roadside.

Both the drilling depth and diameter specifications are designed to meet standard guardrail pile requirements. If you have specific needs or non-standard specifications, the manufacturer can custom-build a unit capable of drilling to greater depths.
The complete machine weighs approximately four tons-striking a perfect balance between size and weight. A machine that is too light would wobble uncontrollably when driving large piles, while one that is too heavy would be cumbersome to transport via trailer. The chassis measures three meters in length and 2 meters in width; this well-balanced length-to-width ratio ensures a strong sense of stability and safety during operation.
To put it simply: this machine is purpose-built for handling piles along highways, rural roads, factory perimeter walls, and solar farm fencing. It isn't flashy-it simply maneuvers with ease, stands firm and steady, and works reliably all day long without breaking down.

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